| Record high, °C |
30 |
25 |
18 |
16 |
17 |
17 |
21 |
23 |
28 |
33 |
33 |
34 |
34 |
| Average high, °C |
18 |
14 |
8 |
6 |
5 |
6 |
9 |
12 |
17 |
20 |
22 |
22 |
13 |
| Average temperature, °C |
14 |
11 |
6 |
4 |
2 |
3 |
6 |
8 |
12 |
15 |
17 |
17 |
10 |
| Average low, °C |
10 |
7 |
3 |
2 |
0 |
0 |
2 |
3 |
7 |
10 |
12 |
11 |
6 |
| Record low, °C |
0 |
-3 |
-8 |
-13 |
-21 |
-12 |
-7 |
-3 |
-1 |
1 |
2 |
3 |
-21 |
| Rain, days |
16 |
19 |
18 |
20 |
21 |
15 |
20 |
19 |
19 |
18 |
18 |
16 |
219 |
| Snow, days |
0 |
0 |
2 |
4 |
6 |
5 |
3 |
2 |
0 |
0 |
0 |
0 |
22 |
| Fog, days |
21 |
23 |
21 |
21 |
21 |
20 |
20 |
18 |
17 |
19 |
20 |
21 |
242 |
| Thunderstorms, days |
2 |
1 |
0 |
0 |
0 |
0 |
1 |
1 |
4 |
5 |
4 |
3 |
21 |
| Average precipitation, mm. |
74 |
67 |
85 |
103 |
75 |
72 |
61 |
66 |
61 |
62 |
74 |
88 |
888 |
| Relative humidity, % |
85 |
85 |
90 |
90 |
90 |
85 |
80 |
75 |
75 |
80 |
75 |
80 |
83 |
| Relative humidity morning, % |
95 |
94 |
92 |
91 |
91 |
90 |
92 |
91 |
92 |
94 |
94 |
94 |
93 |
| Relative humidity evening, % |
69 |
75 |
82 |
86 |
85 |
78 |
76 |
67 |
65 |
66 |
64 |
62 |
73 |
| Wind speed, km/h |
14 |
14 |
19 |
19 |
20 |
19 |
19 |
14 |
12 |
9 |
12 |
12 |
15 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
15 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
11 |
8 |
4 |
2 |
1 |
0 |
3 |
4 |
8 |
11 |
13 |
13 |
78 |
| Growing degree-day, °C |
133 |
26 |
0 |
0 |
0 |
0 |
0 |
0 |
78 |
158 |
224 |
215 |
834 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
3 |
5 |
9 |
13 |
18 |
18 |
18 |
16 |
10 |